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28000003053 = 3111018400841
BaseRepresentation
bin11010000100111011…
…100010001111101101
32200021100221112100010
4122010323202033231
5424321000044203
620510225123433
72010603045651
oct320473421755
980240845303
1028000003053
11109692a97a0
125515189579
132842c1c259
1414d8990a61
15add267303
hex684ee23ed

28000003053 has 16 divisors (see below), whose sum is σ = 41130522432. Its totient is φ = 16801680000.

The previous prime is 28000003027. The next prime is 28000003061. The reversal of 28000003053 is 35030000082.

It is not a de Polignac number, because 28000003053 - 216 = 27999937517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28000003553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4197088 + ... + 4203753.

It is an arithmetic number, because the mean of its divisors is an integer number (2570657652).

Almost surely, 228000003053 is an apocalyptic number.

It is an amenable number.

28000003053 is a deficient number, since it is larger than the sum of its proper divisors (13130519379).

28000003053 is a wasteful number, since it uses less digits than its factorization.

28000003053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8400956.

The product of its (nonzero) digits is 720, while the sum is 21.

The spelling of 28000003053 in words is "twenty-eight billion, three thousand, fifty-three".

Divisors: 1 3 11 33 101 303 1111 3333 8400841 25202523 92409251 277227753 848484941 2545454823 9333334351 28000003053